returns only the addresses that are characterized as approximate.
returns only geometric centers of a location such as a polyline (for example, a street) or polygon (region).
returns only the addresses that reflect an approximation (usually on a road) interpolated between two precise points (such as intersections). An interpolated range generally indicates that rooftop geocodes are unavailable for a street address.
returns only the addresses for which Google has location information accurate down to street address precision.
If both
result_typeandlocation_typefilters are present then the API returns only those results that match both theresult_typeand thelocation_typevalues. If none of the filter values are acceptable, the API returnsZERO_RESULTS.